A
- Abalone Farmers Association of South Africa (AFASA)
- Abalone Quota Holders Association (AQHA)
- Academic and Non-Fiction Authors Association of South Africa (ANFASA)
- Academy of Prosthodontics South Africa (APSA)
- Accounting Technicians South Africa (AT(SA))
- Accredited Movers of South Africa (AMOSA)
- Action in Autism (AiA)
- ActionSA (ACTIONSA)
- Actuarial Society of South Africa (ASSA)
- AD Finem: Construction, Engineering and Allied Employers Organization (AFCEAEO)
- Addiction Action Campaign (AAC)
- Administrative Justice Association of South Africa (AdJASA)
- Administrative, Library and Technical Staff Association (ALTSA)
- Advertising Benevolent Fund of South Africa (ABF)
- Advertising Regulatory Board (ARB)
- Aero Club of South Africa (ACSA)
- Aeronautical Society of South Africa (ASSA)
- Aerosol Manufacturers’ Association (AMA)
- Aerospace Maritime & Defence Industries Association (AMD)
- Africa Health Research Institute (AHRI)
- Africa Institute of South Africa (AISA)
- Africa Restoration Alliance (ARA)
- AfricaBio (AB)
- African Art Centre Association (AAC)
- African Association for Lexicography (AFRILEX)
- African Bowhunting Organisation (ABO)
- African Business Travel Association (ABTA)
- African Centre for Migration and Society (ACMS)
- African Christian Democratic Party (ACDP)
- African Climate and Development Initiative (ACDI)